<!DOCTYPE html>
<html lang="zh-cn">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>lxp_test</title>
		
    <!-- bootstrap.css -->
    <link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">  
    <!-- jquery -->
    <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
    <!-- bootstrap.js -->
    <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  	<!-- angular -->
  	<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
  	<!-- jquery-validation 表单验证-->
  	<script src="http://static.runoob.com/assets/jquery-validation-1.14.0/dist/jquery.validate.min.js"></script>
		<script src="http://static.runoob.com/assets/jquery-validation-1.14.0/dist/localization/messages_zh.js"></script>

  </head>
  <script>
  	var app = angular.module("app",[]);
  	app.controller("ctrl",function($scope){
  			$scope.a = 1;
  			$scope.b = "xxxxxxxxxxxxx"+$scope.a+"xxxxxxxxxxx";
  			$scope.test = function (){
		  		 $scope.a++;
		  		 console.log($scope.b)
		  		 console.log($scope.a)
		  	}
  	});
  	
  </script>
  <body ng-app="app" ng-controller='ctrl'>
    <div>{{b}}</div>
		<button ng-click="test()">xxxxxx</button>
  
  </body>
</html>